Columbus Boxing ExaminerSamuel Rossi Youngstown’s own Billy Lyell (22-7, 4 KO) has just signed to square off against IBF Middleweight Champion Sebastian Sylvester (32-3 15 KO) next Saturday night in Neubrandenburg, Germany. A 2002 graduate of Niles McKinley High School and recent graduate of Youngstown State University, Lyell is currently ranked #14 by the IBF. The fighter’s handlers entered a…